138978084510720

138,978,084,510,720 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138978084510720 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3960 divisors.

138978084510720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, nine hundred sixty divisors.

Prime factorization of 138978084510720:

210 × 34 × 5 × 7 × 13 × 192 × 1012

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 19 × 19 × 101 × 101)

See below for interesting mathematical facts about the number 138978084510720 from the Numbermatics database.


Names of 138978084510720

  • Cardinal: 138978084510720 can be written as One hundred thirty-eight trillion, nine hundred seventy-eight billion, eighty-four million, five hundred ten thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 1.3897808451072 × 1014

Factors of 138978084510720

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 150

Divisors of 138978084510720

Bases of 138978084510720

  • Binary: 111111001100110010110110101101111011100000000002
  • Hexadecimal: 0x7E665B5BDC00
  • Base-36: 1D9HNF7K00

Squares and roots of 138978084510720

  • 138978084510720 squared (1389780845107202) is 19314907974268830381794918400
  • 138978084510720 cubed (1389780845107203) is 2684348912764713148001423292758646325248000
  • The square root of 138978084510720 is 11788896.6621444265
  • The cube root of 138978084510720 is 51798.2921216449

Scales and comparisons

How big is 138978084510720?
  • 138,978,084,510,720 seconds is equal to 4,419,073 years, 10 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 138,978,084,510,720 would take you about eleven million, forty-seven thousand, six hundred eighty-three years!

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 138978084510720 cubic inches would be around 4316.5 feet tall.

Recreational maths with 138978084510720

  • 138978084510720 backwards is 027015480879831
  • 138978084510720 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138978084510720's digits is 63
  • More coming soon!

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"Number 138978084510720 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.

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Numbermatics. (2024). Number 138978084510720 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/138978084510720/

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Numbermatics. 2024. "Number 138978084510720 - Facts about the integer". https://numbermatics.com/n/138978084510720/

The information we have on file for 138978084510720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

Keywords: Divisors of 138978084510720, math, Factors of 138978084510720, curriculum, school, college, exams, university, Prime factorization of 138978084510720, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, nine hundred seventy-eight billion, eighty-four million, five hundred ten thousand, seven hundred twenty.

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